// writes fields of a GlobalParcelable to a parcel
// does not include the first parcelled item -- the class name
protected static void dehydrate(GlobalParcelable model, Parcel out)
throws IllegalArgumentException, IllegalAccessException {
Log.i("GlobalParcelable", "dehydrating... " + model.getClass().toString());
// get the fields
Field[] fields = model.getClass().getDeclaredFields();
// sort the fields so it is in deterministic order
Arrays.sort(fields, compareMemberByName);
// populate the fields
for (Field field : fields) {
field.setAccessible(true);
if (field.getType().equals(int.class)) {
out.writeInt(field.getInt(model));
} else if (field.getType().equals(double.class)) {
out.writeDouble(field.getDouble(model));
} else if (field.getType().equals(float.class)) {
out.writeFloat(field.getFloat(model));
} else if (field.getType().equals(long.class)) {
out.writeLong(field.getLong(model));
} else if (field.getType().equals(String.class)) {
out.writeString((String) field.get(model));
} else if (field.getType().equals(boolean.class)) {
out.writeByte(field.getBoolean(model) ? (byte) 1 : (byte) 0);
} else if (field.getType().equals(Date.class)) {
Date date = (Date) field.get(model);
if (date != null) {
out.writeLong(date.getTime());
} else {
out.writeLong(0);
}
} else if (GlobalParcelable.class.isAssignableFrom(field.getType())) {
// why did this happen?
Log.e(
"GlobalParcelable",
"GlobalParcelable F*ck up: " + " (" + field.getType().toString() + ")");
out.writeParcelable((GlobalParcelable) field.get(model), 0);
} else {
// wtf
Log.e(
"GlobalParcelable",
"Could not write field to parcel: " + " (" + field.getType().toString() + ")");
}
}
}
// reads the parcelled items and put them into this object's fields
// must be run after getting the first parcelled item -- the class name
protected static void rehydrate(GlobalParcelable model, Parcel in)
throws IllegalArgumentException, IllegalAccessException {
Log.i("GlobalParcelable", "rehydrating... " + model.getClass().toString());
// get the fields
Field[] fields = model.getClass().getDeclaredFields();
// sort the fields so it is in deterministic order
Arrays.sort(fields, compareMemberByName);
// populate the fields
for (Field field : fields) {
field.setAccessible(true);
if (field.getType().equals(int.class)) {
field.set(model, in.readInt());
} else if (field.getType().equals(double.class)) {
field.set(model, in.readDouble());
} else if (field.getType().equals(float.class)) {
field.set(model, in.readFloat());
} else if (field.getType().equals(long.class)) {
field.set(model, in.readLong());
} else if (field.getType().equals(String.class)) {
field.set(model, in.readString());
} else if (field.getType().equals(boolean.class)) {
field.set(model, in.readByte() == 1);
} else if (field.getType().equals(Date.class)) {
Date date = new Date(in.readLong());
field.set(model, date);
} else if (GlobalParcelable.class.isAssignableFrom(field.getType())) {
Log.e(
"GlobalParcelable",
"read GlobalParcelable: " + " (" + field.getType().toString() + ")");
field.set(model, in.readParcelable(field.getType().getClassLoader()));
} else {
// wtf
Log.e(
"GlobalParcelable",
"Could not read field from parcel: "
+ field.getName()
+ " ("
+ field.getType().toString()
+ ")");
}
}
}